APA (7th ed.) Citation

Moltmann, J. (1994). Open Friendship: Aristotelian and Christian Concepts of Friendship. The changing face of friendship, 29-42.

Chicago Style (17th ed.) Citation

Moltmann, Jürgen. "Open Friendship: Aristotelian and Christian Concepts of Friendship." The Changing Face of Friendship 1994: 29-42.

MLA (8th ed.) Citation

Moltmann, Jürgen. "Open Friendship: Aristotelian and Christian Concepts of Friendship." The Changing Face of Friendship, 1994, pp. 29-42.